html, body {
    margin: 20px auto;
    padding: 0;
}

body {
	font-family: verdana;
	font-size: 10px;
    text-align: center;
}

div#container {
    text-align: left;
	width: 900px;
	margin: 0px auto;
	border: 2px solid #000;
}

div#header {
    float: left;
    width: 100%;
}

div#header_left {
    margin: 0 0 0 150px;
}

div#header_right {
    float: left;
    width: 150px;
    margin-left: -900px;
}

div#header_left, div#header_right {
	height: 80px;
	background-color: #00FFFF;
}

div#navigation {
    clear: left;
    width: 100%;
	height: 20px;
	margin: 0px;
	background-color: #FFFF00;
}

div#wrapper {
    float: left;
    width: 100%;
}

div#content {
    margin: 0 150px;
	text-align: center;
}

div#content img {
	width: 500px;
	margin: 15px auto;
	background-color: #FF0000;
}

div#extra {
    float: left;
    width: 150px;
    margin-left: -150px;
	height: 600px;
}

div#subnavigation {
    float: left;
    width: 150px;
    margin-left: -900px;
}

div#footer {
    clear: left;
    width: 100%;
	margin: 0px;
	background-color: #00FF00;
}